US PATENT SUBCLASS 123 / 185.9
.~.~ Includes coaxial cooperating threaded members in linkage

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

179.1  DF  STARTING DEVICE {18}
185.1  DF  .~ Mechanical {7}
185.9.~.~ Includes coaxial cooperating threaded members in linkage

DEFINITION

Classification: 123/185.9

Includes coaxial cooperating threaded members in linkage:

(under subclass 185.1) Apparatus wherein the mechanical means connecting the operating member to the main shaft includes means which transmits power to the main shaft when two helical or spiral ridged members rotate relative to each other about the same axis.